blacken
Americanverb (used with object)
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blackens,
present (3rd person singular)
-
blackened,
past participle, past
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blackening
present participle
verb (used without object)
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blackens,
present (3rd person singular)
-
blackened,
past participle, past
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blackening
present participle
verb
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to make or become black or dirty
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(tr) to defame; slander (esp in the phrase blacken someone's name )
Other Word Forms
Derived Forms
Inflected Forms
Participles
Conjugated Forms
Present
-
blackensimple
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blackenssimple
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have blackenedperfect
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has blackenedperfect
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am blackeningprogressive
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are blackeningprogressive
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is blackeningprogressive
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have been blackeningperfect progressive
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has been blackeningperfect progressive
Past
-
blackenedsimple
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had blackenedperfect
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was blackeningprogressive
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were blackeningprogressive
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had been blackeningperfect progressive
Future
Etymology
Origin of blacken
Middle English word dating back to 1250–1300; see origin at black, -en 1
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
See Examples For:
The herb has been used for more than 1,000 years and has traditionally been associated with "blacken hair and nourish essence."
From Science Daily ● Jun. 7, 2026
These incidents may temporarily blacken the eyes of the NBA and Major League Baseball but sports gambling is here to stay.
From The Wall Street Journal ● Dec. 5, 2025
You’re not looking to fully blacken every kernel, just enough scorch to bring out that toasty, nutty edge.
From Salon ● Aug. 5, 2025
But as the ghostly figure draws nearer, its skin rots and its eyes blacken.
From New York Times ● Mar. 31, 2023
He ran to the cupboard that held everything Mosca had collected for the break-in: a rope, the floor plans, the sausages for the dogs, shoe polish to blacken their faces—all had vanished.
From "The Thief Lord" by Cornelia Funke
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When the ice blackens it's ability to reflect the sun diminishes and this accelerates the melting of the ice.
From Science Daily ● Jun. 4, 2024
"The extent of the destruction blackens our hearts, I apologise for the losses," Mitsotakis said in a televised address, promising his government would stand by all those hurt by the blazes.
From Reuters ● Aug. 9, 2021
To make his own version, Mr. Garcia slowly and thoroughly blackens chiles, which form the base along with burned tortillas and cacao.
From New York Times ● Sep. 15, 2020
A plume of smoke rises up above the streetlamps and blackens the sky.
From The New Yorker ● Jul. 26, 2019
The storm that blackens the horizon is sweeping toward us at a frightening pace, its lightning forking closer with each passing second.
From "Warcross" by Marie Lu
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Another builds rainbow-colored bowls overflowing with blackened chicken, rice, leafy greens, fresh vegetables and other thoughtfully placed garnishes.
From Los Angeles Times ● Aug. 22, 2026
Salisbury was colorful: A mixed martial arts enthusiast, he once appeared at the agency’s headquarters with his face bruised and eye blackened from a recent bout.
From Salon ● Aug. 15, 2026
Earlier this week, an incinerated roe deer was seen lying on the blackened ground.
From Barron's ● Jul. 30, 2026
Though the surrounding hillside was blackened and charred, the town of Cotignac was undamaged and the Barnes' family home left intact.
From BBC ● Jul. 27, 2026
The Pirate Tree was still standing, but now only blackened wisps tattered its branches.
From "Pax" by Sara Pennypacker
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The mood among many Labour MPs is darkening, even blackening.
From BBC ● Feb. 5, 2026
That’s why even when a fire is 100% contained, it can still be blackening acres of land, and firefighters can still be battling to keep it from getting out of control.
From Los Angeles Times ● Sep. 12, 2024
Algae lying dormant on the ice starts blooming in spring blackening large areas of the ice.
From Science Daily ● Jun. 4, 2024
California’s largest wildfire so far this year was significantly surrounded Monday after blackening a swath of hilly grasslands between San Francisco Bay and the Central Valley.
From Seattle Times ● Jun. 3, 2024
Outside, Dill appeared even more wan and pale than usual under the blackening sky.
From "The Serpent King" by Jeff Zentner
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.